005
FZUS54 KHGX 091821
CWFHGX
COASTAL WATERS FORECAST FOR TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1221 PM CST TUE DEC 9 2025
UPPER TEXAS COASTAL WATERS FROM HIGH ISLAND TO THE MATAGORDA SHIP
CHANNEL OUT 60 NAUTICAL MILES INCLUDING GALVESTON AND MATAGORDA
BAYS.
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST
1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE
AVERAGE HIGHEST 10 PERCENT OF THE WAVES.
GMZ300-100730-
1221 PM CST TUE DEC 9 2025
.SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT 60 NM
INCLUDING GALVESTON AND MATAGORDA BAYS.
ONSHORE WINDS WILL BE RESUMING TODAY. WE COULD SEE SOME PATCHY FOG
SPILL OVER ACROSS INLAND AREAS BRIEFLY SPILL OVER INTO THE UPPER
PARTS OF THE HOUSTON SHIP CHANNEL LATE TONIGHT AND EARLY WEDNESDAY
MORNING. A WEAK FRONTAL BOUNDARY WILL BE SAGGING INTO THE WATER
WEDNESDAY EVENING, BUT IT WILL BE SHORT LIVED WITH ONSHORE WINDS
RESUMING DURING THE DAY THURSDAY. IF WATER TEMPERATURES DO NOT
CLIMB MUCH BETWEEN NOW AND SATURDAY, WE MAY SEE ANOTHER BRIEF
ROUND OF SEA FOG DEVELOP SATURDAY EVENING AND NIGHT IN ADVANCE OF
ANOTHER SLIGHTLY STRONGER FRONT EXPECTED SUNDAY MORNING. SCATTERED
SHOWERS AND ISOLATED STORMS IN ADVANCE OF THE FRONT WILL END WITH
ITS PASSAGE FOLLOWED BY MODERATE NORTHEAST WINDS IN ITS WAKE.
GMZ335-100730-
GALVESTON BAY-
1221 PM CST TUE DEC 9 2025
THIS AFTERNOON
SOUTHEAST WINDS 10 KNOTS. BAY WATERS SMOOTH TO
SLIGHTLY CHOPPY.
TONIGHT
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH. PATCHY
FOG LATE ON THE UPPER SHIP CHANNEL.
WEDNESDAY
WEST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
WEDNESDAY NIGHT
NORTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
THURSDAY
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN THE
AFTERNOON. BAY WATERS SMOOTH.
THURSDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
FRIDAY
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
FRIDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
SATURDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
SATURDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST
AFTER MIDNIGHT. BAY WATERS SMOOTH. A CHANCE OF SHOWERS AFTER
MIDNIGHT. PATCHY FOG.
GMZ330-100730-
MATAGORDA BAY-
1221 PM CST TUE DEC 9 2025
THIS AFTERNOON
SOUTHEAST WINDS AROUND 10 KNOTS. BAY WATERS
SMOOTH TO SLIGHTLY CHOPPY.
TONIGHT
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
WEDNESDAY
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
WEDNESDAY NIGHT
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS
SMOOTH.
THURSDAY
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST IN THE
AFTERNOON. BAY WATERS SMOOTH.
THURSDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
FRIDAY
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
FRIDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
SATURDAY
SOUTH WINDS AROUND 10 KNOTS. BAY WATERS SMOOTH TO
SLIGHTLY CHOPPY.
SATURDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS
SMOOTH. PATCHY FOG.
GMZ350-355-100730-
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT
20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-
1221 PM CST TUE DEC 9 2025
THIS AFTERNOON
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2
FEET. WAVE DETAIL: EAST 2 FEET AT 5 SECONDS.
TONIGHT
SOUTH WINDS AROUND 10 KNOTS, BECOMING SOUTHWEST 10 TO
15 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTH
2 FEET AT 3 SECONDS AND EAST 2 FEET AT 5 SECONDS.
WEDNESDAY
WEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE
DETAIL: SOUTHWEST 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT
5 SECONDS.
WEDNESDAY NIGHT
NORTH WINDS AROUND 10 KNOTS, BECOMING
NORTHEAST 10 TO 15 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE
DETAIL: SOUTH 1 FOOT AT 4 SECONDS AND EAST 1 FOOT AT 5 SECONDS.
THURSDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTH 1 FOOT AT 4 SECONDS AND EAST 1 FOOT AT 4 SECONDS.
THURSDAY NIGHT
SOUTH WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS.
FRIDAY
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
FRIDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
SATURDAY
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 3 FEET.
SATURDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND
3 FEET. PATCHY FOG.
GMZ370-375-100730-
WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX FROM 20 TO
60 NM-WATERS FROM HIGH ISLAND TO FREEPORT TX FROM 20 TO 60 NM-
1221 PM CST TUE DEC 9 2025
THIS AFTERNOON
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: EAST 2 FEET AT 6 SECONDS.
TONIGHT
SOUTH WINDS AROUND 10 KNOTS, BECOMING SOUTHWEST 10 TO
15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHWEST
2 FEET AT 3 SECONDS AND EAST 2 FEET AT 6 SECONDS.
WEDNESDAY
SOUTHWEST WINDS AROUND 10 KNOTS, BECOMING NORTHWEST
IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHWEST 2 FEET
AT 4 SECONDS AND EAST 2 FEET AT 6 SECONDS.
WEDNESDAY NIGHT
NORTH WINDS AROUND 10 KNOTS, BECOMING
NORTHEAST 10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 2 FEET AT 7 SECONDS.
THURSDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: NORTHEAST 2 FEET AT 5 SECONDS AND SOUTHWEST 1 FOOT AT
4 SECONDS.
THURSDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT
5 SECONDS.
FRIDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
FRIDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO
3 FEET.
SATURDAY
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 3 FEET.
SATURDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND
3 FEET. A CHANCE OF SHOWERS AFTER MIDNIGHT.
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